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- The loss of deoxidizing elements resulting from thermal decomposition of lining materials and the change of total oxygen in molten steel during VIM refining are researched. 摘要研究真空感应熔炼过程中因炉衬材料热分解造成的脱氧元素烧损及其全氧含量的变化规律。
- Using the trial-solution method under specific boundary conditions, the diffusion equations were derived of chlorine, singlet oxygen, and total oxygen in gas and liquid phases. 在实际工作中的射流发生器非常复杂,其扩散方程和边界条件为非线性,非齐次边界条件,非齐次泛定方程组,求解难度较大。
- This model used on sundry occasions will release oxygen about 3 liters per minute, total oxygen supply greater than 30 liters. 每分钟释放3升左右的氧,总供氧量大于30升,用于各种场合下的供氧。
- The influence of calcium aluminate cement(CA) content in MgO based castables as binder on total oxygen content(TOC) of molten steel was studied. 在实验室内研究了镁质浇注料中纯铝酸钙水泥加入量对钢液总氧含量的影响。
- The progress in control technology of carbon, nitrogen, total oxygen, phosphorus, sulphur as well as inclusions in steel is discussed at Baosteel. 重点叙述了宝钢在钢中碳、氮、氧、磷、硫以及夹杂物控制方面的技术进步。
- Inclusions and total oxygen content in ultra-low carbon(ULC) steel were studied for the control of cluster inclusions in ULC steel. 为控制超低碳钢中的簇状夹杂物,对超低碳钢中的夹杂物和与全氧含量的关系进行了研究。
- The total oxygen demand(TOD)means consuming oxygen quantity when organic component in water was burnt up to the stable oxidate. 讨论了影响水中总需氧量(TOD)测定的因素。
- Total Oxygen Uptake with Two Maximal Breathing Techniques and Tidal Volume Breathing Technique: A Physiological Study of Preoxygenation Pandit JJ, et al. 用两种最大呼吸和潮气量技术进行全氧摄取:预充氧的生理学研究。
- The molten GCr15 bearing steel was modified by three types of Al-Mg alloys. Firstly,the total oxygen content value was measured,then the inclusion size, shape and chemical composition were analyzed by optical(microscopy,) SEM and EDX. 分别采用3种不同镁含量的镁铝合金对GCr15轴承钢液进行了夹杂物变质处理,分析了实验过程中全氧值的变化,并利用光学显微镜、扫描电镜和能谱仪分析了试样中夹杂物的尺寸、形貌和化学成分。
- The influences of magnesia-calcia and magnesia coatings for tundish on reducing total oxygen and sulphur contents in molten steel were studied in detail by comparative test in plant. 通过现场对比实验,研究了镁钙质和镁质中间包涂料对钢液洁净度的影响。结果表明:(1)两种涂料对钢液均有明显的脱氧作用,其脱氧率与钢液的原始全氧含量有关,原始氧含量越高,脱氧率越大;
- total oxygen demand automatic recorder 总需氧量自动记录仪
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- Study on Factors Influencing Total Oxygen Content in ASEA-SKF ASEA-SKF精炼过程全氧影响因素的探究
- I must say the news comes as a total surprise. 我得说这个消息来得太突然了。
- Ten years was the sum total of my education. 我受教育的年限加起来共十年。
- My small contribution was lost in the grand total. 我的小小捐献在巨大的总额中小得几乎看不见。
- The ship was wrecked and became a total loss. 船只失事,一切都损失了。
- He swings from wild optimism to total despair. 他由极其乐观一变而为完全绝望。
- The angles of a triangle total 180. 三角形的三角之和等于180°。
- She professed total ignorance of the matter. 她自称对那事一无所知。